A photo shows the course of the research vessel and icebreaker Xuelong (Snow Dragon) in Antarctic, 31km from China's Zhongshan station, on Dec 5, 2016. (Photo from Sina Weibo account of CCTV news)
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A photo shows the course of the research vessel and icebreaker Xuelong (Snow Dragon) in Antarctic, 31km from China's Zhongshan station, on Dec 5, 2016. (Photo from Sina Weibo account of CCTV news)
